baber/WOPTO huggingface dataset:
Patent JP-2010165484-A (JP)
Title: Optical lens for lighting fixture, and lighting fixture for vehicle
Inventor: FUTAMI TAKASHI
IPC: F21S8/10
Filed: 2009-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a space saving and inexpensive optical lens for a lighting fixture having appearance with a high commodity value and high efficiency of using light.  <P>SOLUTION: The lens 6 includes an incident surface 19 to receive light from an LED light source 7, and a light-emitting surface 22 to emit the light. The incident surface 19 includes a center incident surface 20 formed into a shape protruded toward the LED light source 7 and formed in the center part, and a plurality of prisms 21 formed into a polygonal radial shape from the center of the center incident surface 20 in the surroundings of the center incident surface 20. The light-emitting surface 22 includes a toroidal face 23 corresponding to the center incident surface 20, and a surrounding light-emitting surface 24 corresponding to the prisms 21.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010164703-A (JP)
Title: Display device
Inventor: NAKAI YUTAKA
IPC: G09F9/00
Filed: 2009-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device that has high tolerance for manufacturing variation in a distance between a light guide and a light extracting member.  <P>SOLUTION: The display device with a photoconductive structure includes: a light guide 11 that guides the light of a light source 10 from one end to the other end; a light extracting member 20 that is brought into contact with the light guide 11 under pressure equal to or greater than a threshold value, thereby extracting light guided by the light guide; a first displacing section 14 that causes first displacement for bringing the light extracting member 20 into contact with or close to the light guide 11 under pressure less than the threshold value; a second displacing section 21 that causes second displacement for bringing the light extracting member 20 into contact with the light guide 11 under pressure equal to or greater than the threshold value during the first displacement; and a drive circuit 22 that drives the first displacing section 14 and second displacing section 21.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010169796-A (JP)
Title: Packaging material for electrophotographic photoreceptor, electrophotographic photoreceptor and image forming apparatus
Inventor: MATSUMOTO MIHOKO
IPC: G03G21/16
Filed: 2009-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging material for an electrophotographic photoreceptor which suppresses wear of a photoreceptive layer of a photoreceptor and achieves long-term use of a cleaning means by making it possible to perform cleaning of the cleaning means, an electrophotographic photoreceptor packed by the packaging material, and an image forming apparatus including the electrophotographic photoreceptor.  <P>SOLUTION: The packaging material 1 carrying powder abrasive 3 on one surface of base material 2 composed of black paper containing carbon black, which is large enough to wrap the photoreceptive layer of the electrophotographic photoreceptor, is prepared. After the packaging material 1 is wound not to be loosened while the powder abrasive 3 of the packaging material 1 is opposed to the photoreceptive layer 10a of the photoreceptor 10, the end of the packaging material 1 is fixed by an adhesive tape, thereby the photoreceptor is packed. Thus, at least part of the powder abrasive 3 carried on the packaging material 1 comes into contact with the photoreceptive layer 10a of the electrophotographic photoreceptor 10, shifts to a surface of the photoreceptive layer 10a, and adheres to the surface of the photoreceptive layer 10a of the electrophotographic photoreceptor 10.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010169487-A (JP)
Title: Apparatus and method for measuring concentration
Inventor: AWAYA ICHIRO
IPC: G01N21/39
Filed: 2009-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and method for measuring a concentration which can accurately measure a concentration of a measuring object even if the concentration is thin.  <P>SOLUTION: The apparatus includes: a light emission controlling part for controlling a laser diode emitting laser light toward a measuring object so that a wavelength of the laser light is modulated by a predetermined waveform; and a light reception processing part that acquires a light reception signal from a photodiode receiving the laser light that has passed through the measuring object and calculates a concentration of the measuring object based on the light reception signal. The light emission controlling part includes: a first modulation wave signal generator for generating a first modulation wave signal that is a sine wave of a first frequency f1; a second modulation wave signal generator for generating a second modulation wave signal that is a sine wave of a second frequency f2; a multiplier that multiplies the first modulation wave signal and the second modulation wave signal and generates a multiplication signal; and a laser diode driver for modulating a wavelength of the laser light based on the multiplication signal.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010169843-A (JP)
Title: Red toner for electrostatic image development, developer for electrostatic image development, toner set for electrostatic image development, developer set for electrostatic image development and image forming apparatus
Inventor: YAMANAKA KIYOHIRO
IPC: G03G9/09
Filed: 2009-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a red toner for electrostatic image development which suppresses a change of the hue of an image according to the kind of recording material on which the image is formed.  <P>SOLUTION: The red toner for electrostatic image development includes: a binder resin; a coloring agent; and a release agent, wherein the red toner for electrostatic image development satisfies the following formulae: 0.3<ID<1.2, and 5°<A<35°, when ID represents an image density when an image is formed on a recording material with a toner loaded amount of 4.0 g/m<SP>2</SP>of the red toner; and A represents a hue angle of the image expressed by an L*a*b* color coordinate space, provided that a hue angle of 0° is on the a*+axis and a hue angle of 90° is on the b*+axis.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010169191-A (JP)
Title: Triaxial gear device
Inventor: MORIKAWA KUNIHIKO
IPC: F16H1/20
Filed: 2009-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein each shaft is limited in arrangement, to be restricted in a space when arranging a triaxial gear device, and not to be adopted widely in the triaxial gear device, since each shaft is arranged to bring a phase difference on a meshing action line of each gear pair into 1/2 of a normal pitch, although reducing a noise and vibration in the triaxial gear device.  <P>SOLUTION: Different tooth flank modifications are executed in the respective gear pairs in response to levels of the meshing phase differences of the respective gear pairs, in a direction to delay or advance timing of rotational fluctuation generated by the meshing of the respective gear pairs of the gear 11 of the first axis O1 and the gear 12 of the second axis O2, and the gear 12 of the second axis O2 and the gear 13 of the third axis O3, and a phase of a transmission error waveform of each gear pair is made to get near to a reverse phase.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010174430-A (JP)
Title: Tatami mat
Inventor: IWAMOTO KEIJI
IPC: E04F15/02
Filed: 2009-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Tatami mat, which is hardly burnt in itself and which temporarily halt the spread of fire to elsewhere, because recently consideration has to be given to the utmost to halt or to slow the spread of the fire to elsewhere on the occurrence of the fire in one place, on ground that the Tatami mat recently used is made of plastics, has a drawback of being weak against heat, although having various advantages and taking a longer time till the start of burning than straws, and thus is burnt anyway.  <P>SOLUTION: A metal plate is stuck on the one-side surface of a molded plate which is molded into a plate-shake by fixing a large number of expanded polystyrene beads each of whose periphery is coated with a coating agent containing boracic acid-based inorganic matter, and a metal cloth is stuck on the other-side surface thereof.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010177878-A (JP)
Title: Differential amplifier
Inventor: SUGIHARA YOSHINOBU
IPC: H03F3/45
Filed: 2009-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a differential amplifier that has less non-linear error, has a wide band, and can freely switch a gain.  <P>SOLUTION: The differential amplifier 1 includes an input part 11 containing input circuits (Q1, Q2, Q5, Q6, RE1, and RE2) in which a pair of input signals is input and a pair of signals having a difference corresponding to the difference is output, and compensation circuits (Q3 and Q4) which compensate a distortion generated at the input circuit using a pair of signals output from the input circuit, an output part 12 containing a plurality of amplification circuits 12a and 12b in which distortion is compensated by the compensation circuit for the input circuit and a pair of signals output from the input circuit is amplified, and a control circuit 20 for controlling switching of the amplification circuits 12a and 12b, between an amplification circuit which is to be an active state and an amplification circuit which is to be an inactive state.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010173155-A (JP)
Title: Method for calculating density correction value
Inventor: MIYAMOTO TORU
IPC: B41J2/01
Filed: 2009-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To restrain irregular density from being generated.  <P>SOLUTION: This method for calculating a density correction value prepares the first nozzle line having a nozzle line along an intersecting direction intersecting with a relative moving direction to a medium, and the second nozzle line having a nozzle line along the intersecting direction and arranged to be partially overlapped with the first nozzle line in the intersecting direction; finds a relative moving amount moving relatively along the intersecting direction, during the period where the medium moves relatively by a distance between the first nozzle line and the second nozzle line along the relative moving direction, in the first area and the second area in positions different in the relative moving direction of the medium; forms a correction pattern in the second area having fluctuation of the found intersecting-directional relative moving amount smaller than that in the first area; finds the density correction value applied when forming an image in the second area, based on the density of a correcting pattern; and finds the density correction value applied when forming an image in the first area, based on the density correction value in the second area.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010178231-A (JP)
Title: Notifying method, and wireless device
Inventor: NAGAI MAKOTO
IPC: H04B17/00
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology which reduces effects by a signal from a failed terminal device.  <P>SOLUTION: An RF portion 52 periodically receives a signal notified by other terminal device. A specific portion 72 detects a failure of the other terminal device being a notifying source of a signal periodically received when the quality of signal periodically received is deteriorated more than a second threshold value, however, the strength of the signal periodically received is larger than a first threshold value. A processing portion 56, a modulation/demodulation portion 54, RF portion 52, and an antenna portion 50 notify a signal including the detection of failure and information on the detected position.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010176778-A (JP)
Title: Chucking device, brushless motor, and disc drive device
Inventor: SONODA TOSHIHIDE
IPC: G11B17/028
Filed: 2009-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a cone and a clamp magnet or a turntable from being contact with each other, when the cone is slightly inclined or when the cone is expanded or contracted owing to thermal variation.  <P>SOLUTION: A turntable 42 fixed to a shaft 4, a cone 43 having a support surface 43a for supporting an inner limb of the disc on a disc mount 42b, and a magnetic member 44 that is a press formed object fixed at the shaft 4 are provided. The cone 43 includes a first inner circumferential surface 43b facing the outer surface of the shaft 4 in a slidable manner in an axial direction, and a second inner circumferential surface 43c facing the outer circumferential surface of the magnetic member 44 at an outer position than the first inner circumferential surface 43b in a radius direction. A clearance D1 between the outer circumferential surface of the shaft 4 and the first inner circumferential surface 43b of the cone 43 in a radius direction is smaller than a clearance D2 between the outer circumferential surface of the magnetic member 44 and the inner circumferential surface 43c of the cone 43.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009103313-A (JP)
Title: Decorative capped wheel nut or bolt assembly and method of assembling it
Inventor: WILSON LARRY J
IPC: F16B4/00
Filed: 2009-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved decorative cap and wheel nut or bolt assembly, and a method of assembling them.  <P>SOLUTION: An insert is coated and/or plated and includes a hex-shaped section and a section having a circular cylindrical outer surface. A cap includes a hex cross-section segment and a circular cylindrical cross-section segment. The hex cross-section segment of the cap slips easily over the hex section of the insert while the circular cylindrical cross-segment has a smaller inner diameter than the outer dimeter of the circular cylindrical insert section. The cap is formed of sheet material which is both plastically and elastically deformable. When pressed onto the insert, the cap deforms both plastically and elastically. An interference fit is formed between them by radial plastic deformation of the cap.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010019827-A (JP)
Title: Pressure sensor
Inventor: MOTOYAMA HISAO
IPC: G01L13/02
Filed: 2009-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a miniaturizable pressure sensor having excellent sensitivity.  <P>SOLUTION: This pressure sensor has a housing 12; a diaphragm 32 sealing a base 22 of the housing 12, with one surface being a pressure receiving surface; and a pressure sensitive part using a direction for detecting a force as a detecting axis. One end of the pressure sensitive part is connected to a central area 40 of the other surface of the diaphragm 32, and the other end of the pressure sensitive part is connected to the housing 12, The detecting axis is approximately orthogonal to the pressure receiving surface. A circumference of a portion where the central area 40 and one end of the pressure sensitive part are in contact with each other is located inside a circumference of the central area 40. A thickness of the central area 40 is larger than a thickness of an area surrounding the central area 40.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010049230-A (JP)
Title: Photo-alignment material, alignment layer and liquid crystal display comprising this
Inventor: TAMURA NORIHISA
IPC: C08G73/10
Filed: 2009-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scarcely colored alignment layer having especially good alignment property.  <P>SOLUTION: A photo-alignment material is provided which includes at least one polymer having photo-alignment ability as an A component and includes at least one polymer having a liquid crystal temperature range within a range of 100-300°C as a B component. A preferred example of the A component is a polyamic acid or polyimide having a photosensitive group such as -N=N- in its main chain. A preferred example of the B component is a liquid-crystalline polyamic acid or polyimide having a 6-20C linear alkylene structure in its main chain.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010190714-A (JP)
Title: Analog electronic clock
Inventor: KOMIYA TAKAYUKI
IPC: G04R20/08
Filed: 2009-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To normally run both a time shift function and a pointer position detecting function.  <P>SOLUTION: An analog electronic clock includes: a first pointer indication control means for indicating a current time with hands; a pointer position detection means for detecting whether the pointers are located at a predetermined detection position; a pointer position detection control means (S12 to S17) for activating the pointer position detection means at a predetermined detection time; a pointer position correction means (S18) for correcting the pointer position, when it has been detected by the pointer position detection means that the pointers are not located at the detection position; and further includes a storage means for storing deviation time information; a second pointer indication control means for indicating with the pointers a time deviated from the current time by the deviation time stored by the storage means; and a detection time change means (S11, S13) for changing the detection time to the time deviated by the deviation time stored by the storage means.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010193291-A (JP)
Title: Impedance adjustment circuit and semiconductor device including the same
Inventor: KUWAHARA SHUNJI
IPC: H03H11/30
Filed: 2009-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To reduce adjustment errors in an impedance adjustment circuit.  <P>SOLUTION: The impedance adjustment circuit includes: counter circuits 1421, 1422 for changing impedances of replica circuits 1441, 1443, respectively; and an impedance adjustment control circuit 141 for updating count values of these counter circuits. The control circuit 141 finishes updating the count value of the counter circuit 1421 in response to a change of the impedance of the replica circuit 1441 from a state of being lower than an impedance of an external resistor RE to a state of being higher, and finishes updating the count value of the counter circuit 1422 in response to a change of the impedance of the replica circuit 1443 from a state of being higher than the impedance of the replica circuit 1441 to a state of being lower. With this configuration, the adjust errors generate din the replica circuits 1441, 1443 are canceled.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009231276-A (JP)
Title: Led lamp and manufacturing method therefor
Inventor: CHIANG KUN-YUAN
IPC: F21V23/00
Filed: 2009-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an LED lamp capable of enhancing temperature control, heat dissipation effect, and luminous flux density output; and to provide a manufacturing method therefor.  <P>SOLUTION: A method of manufacturing the LED lamp packages LED emitters together with a glass lamp shell and a stem assembly unit, and then disposes it in a cavity that is formed by high temperature welding. During the high temperature heating packaging process, while the glass shell opens upward, the stem assembly unit is inserted into the glass lamp shell, simultaneously rotated in the same direction, and evenly heated. In addition, heat isolation plates or an air cooling device is simultaneously disposed to suppress a rise in air temperature in the glass lamp shell, thus preventing the LED emitters from bursting, together with the glass lamp shell, due to a rise in air temperature in the glass lamp shell during the high temperature welding in the stem assembly unit.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010194553-A (JP)
Title: Soldering equipment
Inventor: ARAI NAOKI
IPC: B23K101/42
Filed: 2009-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide soldering equipment capable of improving a solder release after soldering operation and of enhancing a function of removing residual solder stuck to the tip end of a soldering iron.  <P>SOLUTION: In the soldering equipment 1, when a cam 200 for moving a soldering iron moves to the front A after a soldering operation, a roller 57 moves to the rear B, thereby the tip end 21a of a soldering iron 21 leaves the soldering point of a substrate 100. In this instance, a follower body 56 vertically oscillates, making the tip end 21a oscillate consequently. Further, with the roller 57 moving to the rear B, an air blow 4 starts, Then again, the follower body 56 oscillates, which is followed by the oscillation of the tip end 21a.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010196907-A (JP)
Title: Combustion device
Inventor: KURANO MASAO
IPC: F23D11/10
Filed: 2009-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combustion device with a configuration applicable even to a small oil burning boiler, and improving load followability by equipping a pilot burner.  <P>SOLUTION: In the combustion device 2 of a boiler 1, the pilot burner has a two fluid spray nozzle in a combustion device 10 of the oil burning boiler 1 equipped with a main burner and the pilot burner, and it is equipped with a pilot liquid fuel supply part (a fuel pump 3, a third solenoid valve 8, and a liquid fuel supply pipe) supplying liquid fuel to the two fluid spray nozzle, a pilot compressed gas supply part (a fourth solenoid valve 9 and a steam supply pipe) supplying compressed gas to the two fluid spray nozzle, and a controller 5 controlling the pilot liquid fuel supply part and the pilot compressed gas supply part. The pilot compressed gas supply part supplies excessive steam of the boiler 1 as the compressed gas.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010199746-A (JP)
Title: Image processing apparatus and image processing system
Inventor: KANO MASAYUKI
IPC: H04N1/21
Filed: 2009-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide technique for easily browsing backed-up image data.  <P>SOLUTION: In an image processing system, an MFP 1 saves obtained image data in a shared folder 51 on a file server 4 designated as a backup destination. On the file server 4, a shared folder 52 as a backup folder of a MFP 2 etc., are created in addition to the shared folder 51. When a plurality of shared folders area created on the file server 4, the MFP 1 sets folders to be browsed based upon browsing object information 68 transmitted from a PC 3. The browsing object information 68 includes information indicating whether the backup folder of MFP 1 is included in folders to be browsed. The PC 3 obtains a list of image data stored in the folders to be browsed from the MFP 1 and displays it. The PC 3 obtains image data that a user specifies by referring to the list from the file server 4 through the MFP 1 and displays the image data on a monitor 32.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010197523-A (JP)
Title: Image forming apparatus
Inventor: MOMOTAKE NOBUO
IPC: G03G15/00
Filed: 2009-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To prevent overcurrent from flowing to a recording medium when transferring a developer image, while excellently transferring the developer image even to recording media different in size.  <P>SOLUTION: When a power supply part 64 applies voltage set in advance to a secondary transfer backup roll 56 in accordance with control by a controller 66, secondary transfer current set in advance flows between the secondary transfer backup roll 56 and a secondary transfer roll 62. The controller 66 switches a first allowable upper limit value i1 of the secondary transfer current to a second allowable upper limit value i2 thereof in accordance with at least either of the detected results of an electric resistance detecting device 28 and a recording medium width detection part 15.  <P>COPYRIGHT: (C)2010,JPO&INPIT